It is more common to have acne on the face, back, and chest. Pimples on your penis are mostly harmless; however, those bumps may not be acne and, instead, could be a sign of something more serious ...

Comedonal acne presents as many small papules, the same color as the surrounding skin, that make the skin appear bumpy. Types include whiteheads or closed comedones, blackheads, and open comedones.

Acne is a continuous process and causes the eruption of new lesions over time, so at one time there may be comedones, papules, and pustules. Acne is usually described by the primary lesions ...

Similar to the bumps that can form on your face, back, or chest—scalp acne is something that can happen to anyone, anytime.

Typically appearing on the face, back, neck, or shoulders ... and pustules (bumps with pus and red bases). Severe acne ...

Acne on your butt is another common inflammatory skin condition. When red bumps appear on your butt, they most likely aren't caused by the same type of acne you see on your face. It's possible to ...